[Event "World Chess Olympiad 2018"] [Site "Batumi"] [Date "2018.10.01"] [Round "7.3"] [White "Klaasen Calvin John"] [Black "Dastan Muhammed Batuhan"] [Result "1-0"] [WhiteElo "2262"] [BlackElo "2569"] [Variant "Standard"] [TimeControl "-"] [ECO "A85"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.08] } 1... f5 { [%eval 0.33] } 2. c4 { [%eval 0.51] } 2... Nf6 { [%eval 0.58] } 3. Nc3 { [%eval 0.18] } { A85 Dutch Defense: Queen's Knight Variation } 3... d6 { [%eval 0.35] } 4. Nf3 { [%eval 0.37] } 4... g6 { [%eval 0.21] } 5. Bf4 { [%eval 0.27] } 5... Bg7 { [%eval 0.57] } 6. e3 { [%eval 0.28] } 6... h6 { [%eval 0.66] } 7. c5 { [%eval 0.57] } 7... g5 { [%eval 0.56] } 8. Bg3 { [%eval 0.55] } 8... c6 { [%eval 1.07] } 9. Bc4 { [%eval 0.97] } 9... b5 { [%eval 0.82] } 10. Bb3?! { (0.82 → 0.19) Inaccuracy. cxb6 was best. } { [%eval 0.19] } (10. cxb6) 10... a5?! { (0.19 → 1.29) Inaccuracy. dxc5 was best. } { [%eval 1.29] } (10... dxc5 11. Ne5 c4 12. Bc2 O-O 13. Ng6 Rf7 14. O-O e6 15. Ne5 Rb7 16. h3 a5 17. b3) 11. a3? { (1.29 → 0.18) Mistake. a4 was best. } { [%eval 0.18] } (11. a4 b4) 11... Na6? { (0.18 → 1.39) Mistake. dxc5 was best. } { [%eval 1.39] } (11... dxc5) 12. O-O { [%eval 1.43] } 12... dxc5 { [%eval 1.42] } 13. Ne5 { [%eval 1.39] } 13... c4 { [%eval 1.78] } 14. Bc2 { [%eval 1.61] } 14... Nb8?! { (1.61 → 2.31) Inaccuracy. O-O was best. } { [%eval 2.31] } (14... O-O 15. Nxc6) 15. Ng6 { [%eval 2.17] } 15... Rg8 { [%eval 2.12] } 16. Ne5 { [%eval 1.69] } 16... h5 { [%eval 2.13] } 17. h4 { [%eval 1.64] } 17... gxh4 { [%eval 1.34] } 18. Bxh4 { [%eval 1.23] } 18... Ng4 { [%eval 1.52] } 19. Qf3 { [%eval 1.57] } 19... Bxe5 { [%eval 1.57] } 20. dxe5 { [%eval 0.96] } 20... Qc7 { [%eval 1.45] } 21. Bg3 { [%eval 1.33] } 21... h4 { [%eval 1.74] } 22. Bf4 { [%eval 1.6] } 22... e6?! { (1.60 → 2.57) Inaccuracy. Be6 was best. } { [%eval 2.57] } (22... Be6 23. e4) 23. e4 { [%eval 2.4] } 23... Qg7? { (2.40 → 4.70) Mistake. Nd7 was best. } { [%eval 4.7] } (23... Nd7 24. exf5 Ndxe5 25. Qh3 exf5 26. Rae1 Kf7 27. Re2 Bd7 28. Bxe5 Nxe5 29. Bxf5 Rae8 30. Rd1) 24. exf5 { [%eval 3.91] } 24... exf5?! { (3.91 → 5.47) Inaccuracy. h3 was best. } { [%eval 5.47] } (24... h3 25. f6 Nxf6 26. exf6 Qxg2+ 27. Qxg2 Rxg2+ 28. Kh1 Nd7 29. Ne4 Kf7 30. Bg5 Kg6 31. Rg1) 25. Nxb5?! { (5.47 → 4.22) Inaccuracy. e6 was best. } { [%eval 4.22] } (25. e6) 25... h3? { (4.22 → 7.12) Mistake. cxb5 was best. } { [%eval 7.12] } (25... cxb5) 26. Nd6+ { [%eval 7.08] } 26... Ke7 { [%eval 7.87] } 27. Nxc8+ { [%eval 7.64] } 27... Rxc8 { [%eval 7.5] } 28. Bxf5 { [%eval 7.66] } 28... hxg2 { [%eval 10.37] } 29. Bxc8 { [%eval 10.32] } 29... gxf1=Q+ { [%eval 10.28] } 30. Kxf1 { [%eval 9.94] } 30... Nd7 { [%eval 10.23] } 31. Bxd7 { [%eval 9.87] } 31... Kxd7 { [%eval 22.35] } 32. Rd1+ { [%eval 17.51] } 32... Kc7 { [%eval 18.4] } 33. e6+ { [%eval 10.66] } 33... Kb6 { [%eval 10.07] } 34. e7?! { (10.07 → 6.66) Inaccuracy. Rd7 was best. } { [%eval 6.66] } (34. Rd7) 34... c3?? { (6.66 → Mate in 11) Checkmate is now unavoidable. Qxe7 was best. } { [%eval #11] } (34... Qxe7 35. Rd6 Rc8 36. Qxg4 Rf8 37. Bg3 Qe3 38. Qxc4 Qc5 39. Qe6 Rf3 40. Kg2 Rxg3+ 41. fxg3) 35. Rd6 { [%eval #12] } 35... Rc8 { [%eval 63.99] } 36. e8=Q { [%eval 21.87] } { Black resigns. } 1-0