| Jul 13, 2025 | Krueger | ½–½ | Lehr | Round 7: Krueger, Erich - Lehr, Thomas | Grünfeld Defense: Exchange Variation | |
| Jul 12, 2025 | Gehlen | 0–1 | Krueger | Round 6: Gehlen, Bernd - Krueger, Erich | Caro-Kann Defense: Goldman Variation | |
| Jul 11, 2025 | Krueger | 1–0 | Reimann | Round 5: Krueger, Erich - Reimann, Reinhold | Queen's Gambit Declined: Ragozin Defense | |
| Jul 10, 2025 | Okrajek | 1–0 | Krueger | Round 4: Okrajek, Alexander - Krueger, Erich | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Jul 9, 2025 | Krueger | 1–0 | Ellerbrock | Round 3: Krueger, Erich - Ellerbrock, Manfred | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 8, 2025 | Just | ½–½ | Krueger | Round 2: Just, Joachim - Krueger, Erich | Torre Attack: Fianchetto Defense | |
| Jul 7, 2025 | Krueger | 1–0 | Schmechtig | Round 1: Krueger, Erich - Schmechtig, Hans-Christian, Dr. | King's Indian Defense: Averbakh Variation, Flexible Defense | |
| Aug 31, 2024 | Krueger | ½–½ | Boeven | Round 9: Krueger, Erich - Boeven, Manfred | Queen's Gambit Declined: Baltic Defense, Pseudo-Slav | |
| Aug 30, 2024 | Gollasch | ½–½ | Krueger | Round 8: Gollasch, Theo-Heinz - Krueger, Erich | Neo-Grünfeld Defense: Delayed Exchange Variation | |
| Aug 29, 2024 | Krueger | ½–½ | Kuempers | Round 7: Krueger, Erich - Kuempers, Ulrich | Old Indian Defense: Ukrainian Variation | |
| Aug 28, 2024 | Juhnke | 1–0 | Krueger | Round 6: Juhnke, Juergen - Krueger, Erich | Caro-Kann Defense: Forgacs Variation | |
| Aug 27, 2024 | Krueger | 1–0 | Roettinger | Round 5: Krueger, Erich - Roettinger, Eugen | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Aug 24, 2024 | Steingrobe | 1–0 | Krueger | Round 2: Steingrobe, Udo - Krueger, Erich | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Jul 7, 2024 | Krueger | 0–1 | Haase | Round 7: Krueger, Erich - Haase, Reinhard | Tarrasch Defense: Schara Gambit | |
| Jul 6, 2024 | Poetke | 0–1 | Krueger | Round 6: Poetke, Dan-Peter - Krueger, Erich | London System | |
| Jul 5, 2024 | Krueger | 1–0 | Schwis | Round 5: Krueger, Erich - Schwis, Joachim | Modern Defense: Kotov Variation | |
| Jul 4, 2024 | Just | ½–½ | Krueger | Round 4: Just, Joachim - Krueger, Erich | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Jul 3, 2024 | Krueger | 1–0 | Gagelmann | Round 3: Krueger, Erich - Gagelmann, Andreas | Indian Defense: Budapest Defense, Rubinstein Variation | |
| Jul 2, 2024 | Colin Costello | 1–0 | Krueger | Round 2: Colin Costello - Krueger, Erich | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Jul 1, 2024 | Krueger | ½–½ | Cordes | Round 1: Krueger, Erich - Cordes, Lothar | Petrov's Defense: Three Knights Game | |
| Sep 11, 2024 | Sicker | ½–½ | Krueger | Round 9: Sicker, Rolf - Krueger, Erich | Caro-Kann Defense: Tartakower Variation | |
| Sep 10, 2024 | Krueger | 0–1 | Meyer | Round 8: Krueger, Erich - Meyer, Armin | Rat Defense: English Rat | |
| Sep 9, 2024 | Cichy | 0–1 | Krueger | Round 7: Cichy, Michael, Dr. - Krueger, Erich | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Sep 8, 2024 | Krueger | 1–0 | Witte | Round 6: Krueger, Erich - Witte, Ronald | Semi-Slav Defense | |
| Sep 6, 2024 | Krueger | ½–½ | Bohnstorff | Round 4: Krueger, Erich - Bohnstorff, Michael | Slav Defense: Schlechter Variation | |
| Sep 5, 2024 | Huettemann | ½–½ | Krueger | Round 3: Huettemann, Karl-Heinz - Krueger, Erich | Ruy Lopez: Exchange, Alekhine Variation | |
| Sep 4, 2024 | Krueger | ½–½ | Buchaeckert | Round 2: Krueger, Erich - Buchaeckert, Juergen | Grünfeld Defense: Three Knights Variation, Burille Variation | |
| Sep 3, 2024 | Ranker | 0–1 | Krueger | Round 1: Ranker, Klemens - Krueger, Erich | Caro-Kann Defense: Exchange Variation | |
| Sep 13, 2023 | Polster | ½–½ | Krueger | 20. RLP-Senioren-Open | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Sep 12, 2023 | Krueger | 1–0 | Mertens | 20. RLP-Senioren-Open | Nimzo-Indian Defense: Reshevsky Variation | |
| Sep 11, 2023 | Krueger | 1–0 | Meyer | 20. RLP-Senioren-Open | Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation | |
| Sep 10, 2023 | Boidman | 0–1 | Krueger | 20. RLP-Senioren-Open | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Sep 9, 2023 | Krueger | 1–0 | Gerl | 20. RLP-Senioren-Open | Nimzo-Indian Defense: Reshevsky Variation | |
| Sep 8, 2023 | Siebenhaar | 0–1 | Krueger | 20. RLP-Senioren-Open | Queen's Pawn Game: Barry Attack, Grünfeld Variation | |
| Sep 7, 2023 | Krueger | 0–1 | Stuemer | 20. RLP-Senioren-Open | King's Indian Defense: Averbakh Variation, Modern Defense | |
| Sep 6, 2023 | Goris | 0–1 | Krueger | 20. RLP-Senioren-Open | Paleface Attack | |
| Sep 5, 2023 | Krueger | 1–0 | Kuhn | 20. RLP-Senioren-Open | Nimzo-Indian Defense: Reshevsky Variation | |
| — | Krueger | 1–0 | Siegismund | Round 2: Krueger, Erich - Siegismund, Bernd | Benko Gambit Accepted: King Walk Variation | |
| — | Krueger | ½–½ | Polster | Round 4: Krueger, Erich - Polster, Wolfgang, Dr. | Dutch Defense: Leningrad Variation, Warsaw Variation | |
| — | Krueger | ½–½ | Wegemund | Round 6: Krueger, Erich - Wegemund, Hubert | Old Indian Defense | |
| — | Krueger | ½–½ | Latas | Round 8: Krueger, Erich - Latas, Boguslaw | King's Indian Defense: Averbakh Variation, Benoni Defense, Advance Variation | |
| — | Schomann | 0–1 | Krueger | Round 1: Schomann, Michael - Krueger, Erich | King's Indian Defense: Makogonov Variation | |
| — | Hurst | ½–½ | Krueger | Round 3: Hurst, Peter - Krueger, Erich | Canard Opening | |
| — | Mueller | ½–½ | Krueger | Round 5: Mueller, Erich - Krueger, Erich | Bird Opening | |
| — | Heikaus | 0–1 | Krueger | Round 7: Heikaus, Frank - Krueger, Erich | Indian Defense | |
| — | Rodgaard | ½–½ | Krueger | Round 9: Rodgaard, John - Krueger, Erich | King's Indian Defense: Orthodox Variation, Glek Defense | |
