Event: Grenke Chess Open 2024
Site: Karlsruhe, Germany
Date: 2024-03-31
White: Meier, Georg
WhiteTitle: GM
WhiteElo: 2616
Black: Baum, Jonasz
BlackTitle: IM
BlackElo: 2404
Result: 1-0
ECO: D78
Opening: Neo-Grünfeld Defense: Classical Variation, Original Defense
Variant: Standard
TimeControl: 90min 40 moves + 15 min Rest + 30 sec per move

1. Nf3 { [%eval 0.2] } 1... d5 { [%eval 0.2] } 2. g3 { [%eval 0.19] } 2... g6 { [%eval 0.32] } 3. Bg2 { [%eval 0.16] } 3... Bg7 { [%eval 0.18] } 4. d4 { [%eval 0.17] } 4... Nf6 { [%eval 0.25] } 5. O-O { [%eval 0.14] } 5... O-O { [%eval 0.07] } 6. c4 { [%eval 0.11] } 6... c6 { [%eval 0.11] } 7. Ne5 { [%eval 0.0] } 7... Be6 { [%eval 0.19] } 8. cxd5 { [%eval 0.17] } 8... Bxd5 { [%eval 0.13] } 9. Nc3 { [%eval 0.23] } 9... Bxg2 { [%eval 0.07] } 10. Kxg2 { [%eval 0.2] } 10... Nbd7 { [%eval 0.28] } 11. Qb3 { [%eval 0.28] } 11... Qb6 { [%eval 0.21] } 12. Rd1 { [%eval 0.2] } 12... Qxb3 { [%eval 0.28] } 13. axb3 { [%eval 0.28] } 13... Rfd8 { [%eval 0.31] } 14. Nc4 { [%eval 0.32] } 14... Nb6 { [%eval 0.35] } 15. e4 { [%eval 0.3] } 15... Ne8 { [%eval 0.32] } 16. Be3 { [%eval 0.41] } 16... Nxc4 { [%eval 0.59] } 17. bxc4 { [%eval 0.63] } 17... Nd6 { [%eval 0.65] } 18. c5 { [%eval 0.75] } 18... Nc4?! { [%eval 1.53] } { Inaccuracy. Ne8 was best. } 19. b3 { [%eval 1.49] } 19... Nxe3+ { [%eval 1.58] } 20. fxe3 { [%eval 1.65] } 20... b6 { [%eval 1.69] } 21. b4 { [%eval 1.62] } 21... Rdc8 { [%eval 1.79] } 22. e5 { [%eval 1.8] } 22... b5?! { [%eval 3.12] } { Inaccuracy. f6 was best. } 23. Ra6 { [%eval 3.08] } 23... h5 { [%eval 3.03] } 24. h3 { [%eval 2.92] } 24... Rc7 { [%eval 3.36] } 25. g4 { [%eval 3.33] } 25... hxg4 { [%eval 3.5] } 26. hxg4 { [%eval 3.36] } 26... Rd8 { [%eval 3.62] } 27. Kf3 { [%eval 3.69] } 27... e6 { [%eval 3.7] } 28. Rda1 { [%eval 3.67] } 28... Ra8 { [%eval 3.45] } 29. Ne4 { [%eval 4.21] } 29... Kf8 { [%eval 4.14] } 30. g5 { [%eval 4.17] } 30... Ke7 { [%eval 3.99] } 31. Nf6 { [%eval 3.99] } 31... Bxf6 { [%eval 4.05] } 32. exf6+ { [%eval 4.0] } 32... Kd7 { [%eval 4.33] } 33. e4 { [%eval 4.32] } 33... Kc8 { [%eval 4.06] } 34. d5 { [%eval 4.54] } 34... exd5 { [%eval 4.03] } 35. exd5 { [%eval 4.52] } 35... Kb7 { [%eval 4.52] } 36. Ke4 { [%eval 4.3] } 36... cxd5+ { [%eval 4.8] } 37. Kxd5 { [%eval 4.59] } 37... Rd8+ { [%eval 4.64] } 38. Rd6 { [%eval 4.51] } 38... Ra8 { [%eval 4.25] } 39. Ra5 a6 40. Rb6+ 1-0