[Event "Coba2 10th Arena"] [Site "https://lichess.org/X7FEl6OG"] [Date "2022.07.23"] [White "DakrimDaud"] [Black "Luklukbaidoa"] [Result "1-0"] [UTCDate "2022.07.23"] [UTCTime "14:03:35"] [WhiteElo "1678"] [BlackElo "1775"] [WhiteRatingDiff "+72"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "300+5"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System, Grünfeld Formation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. e3 Nf6 3. Nf3 g6 4. Bd3 Bg7 { D04 Queen's Pawn Game: Colle System, Grünfeld Formation } 5. O-O O-O 6. Re1 c6?! { (-0.28 → 0.27) Inaccuracy. c5 was best. } (6... c5 7. h3 Nc6 8. c4 Nb4 9. cxd5 Nfxd5 10. Bc4 Nb6 11. Bb3) 7. a3?! { (0.27 → -0.29) Inaccuracy. Nbd2 was best. } (7. Nbd2 c5 8. c3 Bf5 9. Bxf5 gxf5 10. dxc5 e6 11. b4 Ne4) 7... a5?! { (-0.29 → 0.29) Inaccuracy. c5 was best. } (7... c5 8. dxc5 Nfd7 9. Bf1 Nxc5 10. Nc3 e6 11. e4 Nxe4 12. Nxe4 dxe4 13. Qxd8 Rxd8 14. Rxe4) 8. e4? { (0.29 → -0.82) Mistake. c4 was best. } (8. c4 Bg4 9. Nbd2 c5 10. cxd5 Nxd5 11. Qb3 Nb6 12. dxc5 a4 13. Qc2 N6d7 14. Ne4 Na6) 8... dxe4 9. Bxe4 Nbd7? { (-1.19 → 0.31) Mistake. Nxe4 was best. } (9... Nxe4 10. Rxe4 c5 11. d5 Nc6 12. Re1 Nd4 13. c3 Nxf3+ 14. Qxf3 b5 15. Bg5 Bb7 16. c4) 10. c3?! { (0.31 → -0.68) Inaccuracy. Bd3 was best. } (10. Bd3) 10... Nxe4 11. Rxe4 Nf6 12. Re1 b5 13. Bg5 h6 14. Be3 Bb7 15. Qd2 Kh7 16. Qc2 Nd5 17. Nbd2 Nxe3 18. Rxe3 e6?! { (0.11 → 1.04) Inaccuracy. c5 was best. } (18... c5 19. dxc5 Qc7 20. Rae1 Qxc5 21. Rxe7 Bxf3 22. Nxf3 b4 23. axb4 axb4 24. R7e3 Rfc8 25. h4) 19. Rae1 Qc7?! { (0.60 → 1.61) Inaccuracy. c5 was best. } (19... c5 20. dxc5 a4 21. h4 Kg8 22. c4 Qa5 23. b4 axb3 24. Rxb3 Ba6 25. cxb5 Bxb5 26. Nc4) 20. R3e2?? { (1.61 → -0.76) Blunder. b4 was best. } (20. b4 axb4) 20... Rad8?? { (-0.76 → 1.68) Blunder. c5 was best. } (20... c5 21. dxc5) 21. Ne4?? { (1.68 → -0.25) Blunder. b4 was best. } (21. b4 Kg8) 21... e5?? { (-0.25 → 2.43) Blunder. c5 was best. } (21... c5 22. Nxc5) 22. Nc5 exd4?? { (2.55 → 5.24) Blunder. Bc8 was best. } (22... Bc8 23. Nxe5) 23. cxd4?? { (5.24 → 0.00) Blunder. Re7 was best. } (23. Re7 d3 24. Qd2 Qb6 25. Nxb7 Rd5 26. Qe3 Qxe3 27. fxe3 b4 28. c4 Rf5 29. Nd6 Rh5) 23... Bxd4?? { (0.00 → 7.37) Blunder. Bc8 was best. } (23... Bc8 24. h3 a4 25. Qc3 Kg8 26. Qc1 Qb6 27. Re3 Qc7) 24. Nxd4 Rxd4 25. Nxb7?? { (6.86 → -0.30) Blunder. Re7 was best. } (25. Re7 Qd6 26. Nxb7 Qf6 27. R7e3 a4 28. Qc3 Rb8 29. Rd3 Rf4 30. Nc5 Qxc3 31. Rxc3 Kg7) 25... Qxb7 26. Qc5 Rfd8 27. h3?! { (-1.42 → -2.06) Inaccuracy. Re7 was best. } (27. Re7 Rd1) 27... R4d5 28. Qc2 Kg7?? { (-2.12 → 0.00) Blunder. c5 was best. } (28... c5 29. Re7 R8d7 30. Re8 b4 31. b3 Qc6 32. axb4 axb4 33. Qb2 Rd4 34. Qe2 Rd1 35. Kh2) 29. Re7 R5d7?? { (-0.12 → 7.48) Blunder. Qb6 was best. } (29... Qb6 30. R1e6) 30. Qc3+ Kf8? { (7.60 → Mate in 1) Checkmate is now unavoidable. Kh7 was best. } (30... Kh7 31. Qf6 Rxe7 32. Rxe7 Rd1+ 33. Kh2 Qxe7 34. Qxe7 Kg7 35. Qe5+ Kg8 36. Qe8+ Kg7 37. Qxc6) 31. Qf6 Rxe7 32. Rxe7? { (Mate in 1 → 8.18) Lost forced checkmate sequence. Qh8# was best. } (32. Qh8#) 32... Rd1+ 33. Kh2 Qxe7? { (8.31 → Mate in 1) Checkmate is now unavoidable. Qb8+ was best. } (33... Qb8+ 34. g3 Qe8 35. Rxe8+ Kxe8 36. Qxc6+ Ke7 37. Qc5+ Rd6 38. Kg2 f6 39. Qxb5 Rd5 40. Qxd5) 34. Qh8# { White wins by checkmate. } 1-0