[Event "KSCA Weekly Challenge Arena"] [Site "https://lichess.org/9ls0avOb"] [Date "2023.05.01"] [Round "-"] [White "Sithum_Rupasinghe"] [Black "SahasraPatchava"] [Result "1-0"] [GameId "9ls0avOb"] [UTCDate "2023.05.01"] [UTCTime "14:53:03"] [WhiteElo "808"] [BlackElo "646"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-16"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A40"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.0] } { A40 Queen's Pawn Game } 1... a6?! { (0.00 → 0.72) Inaccuracy. Nf6 was best. } { [%eval 0.72] } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. e4 { [%eval 0.58] } 2... c6 { [%eval 0.74] } 3. Bc4?! { (0.74 → -0.12) Inaccuracy. Nc3 was best. } { [%eval -0.12] } (3. Nc3 d5 4. Bd3 dxe4 5. Nxe4 Nf6 6. Nxf6+ exf6 7. c3 c5) 3... e6?! { (-0.12 → 0.69) Inaccuracy. d5 was best. } { [%eval 0.69] } (3... d5 4. exd5 cxd5 5. Bd3 Nc6 6. c3 e5 7. dxe5 Nxe5 8. Qe2) 4. d5?! { (0.69 → -0.08) Inaccuracy. Bd3 was best. } { [%eval -0.08] } (4. Bd3 d5 5. e5 c5 6. c3 Bd7 7. Nf3 Nc6 8. O-O cxd4) 4... g6?! { (-0.08 → 0.95) Inaccuracy. b5 was best. } { [%eval 0.95] } (4... b5 5. Be2 cxd5 6. exd5 Qc7 7. a4 Bb7 8. Bf3 b4 9. Bg5) 5. dxe6 { [%eval 0.7] } 5... fxe6 { [%eval 1.05] } 6. Qf3?! { (1.05 → 0.20) Inaccuracy. Nf3 was best. } { [%eval 0.2] } (6. Nf3) 6... Bg7 { [%eval 0.6] } 7. Bg5?? { (0.60 → -4.49) Blunder. h4 was best. } { [%eval -4.49] } (7. h4 d5 8. Bd3 Qd6 9. h5 Nd7 10. hxg6 Ne5 11. Qg3 Nxd3+ 12. Qxd3 hxg6 13. Rxh8 Bxh8) 7... Qc7?? { (-4.49 → 0.50) Blunder. Qxg5 was best. } { [%eval 0.5] } (7... Qxg5 8. Nd2 d5 9. h4 Qf6 10. Qe2 Ne7 11. Ngf3 Nd7 12. h5 g5 13. h6 Bxh6 14. e5) 8. Nh3?? { (0.50 → -2.08) Blunder. Nc3 was best. } { [%eval -2.08] } (8. Nc3 b5) 8... Ra7?? { (-2.08 → 1.19) Blunder. Bxb2 was best. } { [%eval 1.19] } (8... Bxb2 9. O-O Bxa1 10. c3 d5 11. exd5 cxd5 12. Bxd5 Ne7 13. Nf4 Qe5 14. Nxe6 Bxe6 15. Bxe6) 9. Nf4?? { (1.19 → -3.31) Blunder. Bf4 was best. } { [%eval -3.31] } (9. Bf4 d6 10. Qg3 e5 11. Be3 b6 12. Bxg8 Rxg8 13. Nc3 Qe7 14. O-O-O Nd7 15. Bg5 Nf6) 9... Nf6?? { (-3.31 → 1.00) Blunder. Qa5+ was best. } { [%eval 1.0] } (9... Qa5+ 10. Nd2 Qxg5 11. h4 Qe7 12. e5 Bxe5 13. Qe3 Bxf4 14. Qxf4 e5 15. Qe3 Ra8 16. h5) 10. Nxe6? { (1.00 → -0.18) Mistake. Bxf6 was best. } { [%eval -0.18] } (10. Bxf6 Bxf6 11. Nxg6 Bxb2 12. Nxh8 d5 13. Be2 b5 14. O-O Qe5 15. Qh5+ Kf8 16. Qh4 Rd7) 10... Ke7?? { (-0.18 → 10.75) Blunder. dxe6 was best. } { [%eval 10.75] } (10... dxe6 11. Bxf6) 11. Nxc7 { [%eval 10.64] } 11... b6 { [%eval 11.41] } 12. Nxa6 { [%eval 8.92] } 12... Rxa6 { [%eval 9.69] } 13. Bxa6 { [%eval 8.39] } 13... Nxa6 { [%eval 8.39] } 14. O-O { [%eval 7.12] } 14... Ke8 { [%eval 8.43] } 15. Nc3 { [%eval 6.93] } 15... Kf8?! { (6.93 → 12.07) Inaccuracy. Rf8 was best. } { [%eval 12.07] } (15... Rf8 16. e5 Nd5 17. Qh3 Kf7 18. Nxd5 cxd5 19. Qf3+ Kg8 20. Qxd5+ Rf7 21. Be3 Nc7 22. Qd6) 16. Nd5 { [%eval 9.49] } 16... Kg8? { (9.49 → Mate in 10) Checkmate is now unavoidable. Nc5 was best. } { [%eval #10] } (16... Nc5 17. Nxf6 Ne6 18. Nxd7+ Ke8 19. Nf6+ Bxf6 20. Qxf6 Nxg5 21. Qxh8+ Kd7 22. Rfd1+ Kc7 23. Qe5+) 17. Nxb6? { (Mate in 10 → 9.49) Lost forced checkmate sequence. Nxf6+ was best. } { [%eval 9.49] } (17. Nxf6+ Kf7 18. Nh5+ Kg8 19. Nxg7 h6 20. Be7 Nc7 21. Qf8+ Kh7 22. Qf7 Rf8 23. Bxf8 Kh8) 17... Bb7 { [%eval 11.09] } 18. Nxd7 { [%eval 13.28] } 18... Nxd7 { [%eval 13.6] } 19. Rfd1 { [%eval 10.18] } 19... Nf8?! { (10.18 → Mate in 3) Checkmate is now unavoidable. Bc8 was best. } { [%eval #3] } (19... Bc8 20. Qb3+ Kf8 21. Qe6 Nc7 22. Qxc6 Be5 23. Rxd7 Bxd7 24. Qc5+ Kg8 25. Qxe5 h6 26. Bf6) 20. Rd8? { (Mate in 3 → 8.23) Lost forced checkmate sequence. Qb3+ was best. } { [%eval 8.23] } (20. Qb3+ Ne6 21. Qxe6+ Kf8 22. Rd8#) 20... Bxb2? { (8.23 → Mate in 1) Checkmate is now unavoidable. Nc5 was best. } { [%eval #1] } (20... Nc5 21. Be7 Ne6 22. Qb3 Kf7 23. Qxb7 g5 24. Rb8 h6 25. Bxg5+ Kg6 26. Bd2 Be5 27. Re8) 21. Qxf8# { White wins by checkmate. } 1-0