Event: Round 3: Okayama, Ryota - Matsumura, Cocoro
Date: 2024-04-06
White: Okayama, Ryota
WhiteElo: 1806
Black: Matsumura, Cocoro
BlackElo: 2125
Result: 0-1
ECO: D36
Opening: Queen's Gambit Declined: Exchange Variation, Reshevsky Variation
Variant: Standard

1. d4 { [%eval 0.17] } 1... d5 { [%eval 0.25] } 2. c4 { [%eval 0.26] } 2... e6 { [%eval 0.22] } 3. Nc3 { [%eval 0.24] } 3... Nf6 { [%eval 0.26] } 4. cxd5 { [%eval 0.39] } 4... exd5 { [%eval 0.25] } 5. Bg5 { [%eval 0.19] } 5... c6 { [%eval 0.38] } 6. Qc2 { [%eval 0.1] } 6... h6 { [%eval 0.23] } 7. Bh4 { [%eval 0.2] } 7... Be7 { [%eval 0.45] } 8. e3 { [%eval 0.19] } 8... O-O { [%eval 0.2] } 9. Bd3 { [%eval 0.09] } 9... Re8 { [%eval 0.26] } 10. Nge2 { [%eval 0.28] } 10... a5 { [%eval 0.21] } 11. f3 { [%eval 0.05] } 11... Na6 { [%eval 0.0] } 12. a3 { [%eval 0.06] } 12... b5 { [%eval 0.18] } 13. Nd1 { [%eval -0.31] } 13... Bd7 { [%eval -0.16] } 14. O-O { [%eval -0.17] } 14... Rc8 { [%eval -0.25] } 15. Rc1 { [%eval -0.62] } 15... c5 { [%eval -0.61] } 16. Qd2 { [%eval -0.66] } 16... c4 { [%eval -0.52] } 17. Bb1 { [%eval -0.62] } 17... b4 { [%eval -0.65] } 18. b3?? { [%eval -2.43] } { Blunder. axb4 was best. } 18... bxa3 { [%eval -1.91] } 19. bxc4 { [%eval -1.9] } 19... dxc4 { [%eval -1.83] } 20. Ba2 { [%eval -2.1] } 20... Nd5 { [%eval -1.76] } 21. Bf2? { [%eval -3.23] } { Mistake. Bxe7 was best. } 21... Bb4 { [%eval -2.74] } 22. Qc2 { [%eval -2.76] } 22... Nb6?! { [%eval -1.68] } { Inaccuracy. Be7 was best. } 23. Ndc3 { [%eval -1.56] } 23... Bf8 { [%eval -1.66] } 24. e4?! { [%eval -2.51] } { Inaccuracy. Bb1 was best. } 24... Nb4 { [%eval -2.59] } 25. Qd2 { [%eval -2.63] } 25... Nd3 { [%eval -2.58] } 26. Rc2 { [%eval -2.75] } 26... Bb4 { [%eval -2.89] } 27. Qe3 { [%eval -3.16] } 27... Nb2?! { [%eval -2.01] } { Inaccuracy. Ba4 was best. } 28. Bb1 { [%eval -2.35] } 28... N6a4 { [%eval -2.29] } 29. e5 { [%eval -2.42] } 29... Qe7?! { [%eval -1.65] } { Inaccuracy. Nxc3 was best. } 30. Kh1?! { [%eval -2.28] } { Inaccuracy. Nd5 was best. } 30... Bc6 { [%eval -1.94] } 31. d5 { [%eval -2.01] } 31... Nxc3 { [%eval -1.68] } 32. Rxc3?? { [%eval -4.73] } { Blunder. Nxc3 was best. } 32... Bxd5 { [%eval -4.02] } 33. Bg3 { [%eval -4.3] } 33... Bxc3 { [%eval -4.08] } 34. Nxc3 { [%eval -4.23] } 34... Qc5 { [%eval -3.45] } 35. Qf4?! { [%eval -4.55] } { Inaccuracy. Qxc5 was best. } 35... Nd3 { [%eval -4.47] } 36. Qf5 { [%eval -4.58] } 36... Be6 { [%eval -4.98] } 37. Qh5 { [%eval -5.24] } 37... Rb8 { [%eval -5.26] } 38. Ne4 { [%eval -5.83] } 38... Qd4 { [%eval -5.09] } 39. Ba2 { [%eval -5.41] } 39... Rb2 { [%eval -5.3] } 40. Bb1?! { [%eval -7.67] } { Inaccuracy. Nf6+ was best. } 40... Rxb1 { [%eval -7.2] } 41. Rxb1 { [%eval -7.12] } 41... a2 { [%eval -6.93] } 42. Rg1?? { [%eval #-3] } { Checkmate is now unavoidable. Rf1 was best. } 42... Qxg1+ { [%eval #-2] } 43. Kxg1 { [%eval #-2] } 43... a1=Q+ { [%eval #-1] } 0-1