Event: 20. RLP-Senioren-Open
Site: Altenkirchen im Westerwald
Date: 2023-09-06
White: Mertens, Klaus
WhiteElo: 2065
Black: Hesse, Rutger
BlackElo: 1900
Result: 1-0
ECO: D78
Opening: Neo-Grünfeld Defense: Classical Variation, Original Defense
Variant: Standard

1. Nf3 Nf6 2. d4 d5 3. g3 g6 4. Bg2 Bg7 5. c4 c6 6. O-O O-O 7. b3 Ne4 8. Bb2 Nd7 9. cxd5 cxd5 10. Nc3 Ndf6 11. Rc1 Qa5 12. a4 Bd7 13. Ne5 Rfd8 14. Qd3 Nd6 15. Nxd5 Nxd5 16. Rc5 Nb4 17. Rxa5 Nxd3 18. Nxd3 b6 19. Bxa8 Rxa8 20. Re5 Bxe5 21. dxe5 Ne4 22. Rc1 Nd2 23. Rc7 Be6 24. b4 Kf8 25. Bc1 Nc4 26. Bh6+ Ke8 27. Bg5 Bd7 28. Rxc4 1-0