lichess dev

[Event "Lawrence Arena"] [Site "http://chess-academy.net/rpyZYBQD"] [Date "2024.12.19"] [Round "-"] [White "matfei_2016"] [Black "Emilia2016"] [Result "1-0"] [UTCDate "2024.12.19"] [UTCTime "17:00:01"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "+162"] [BlackRatingDiff "-163"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game #3"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. e3?! { (0.53 → 0.02) Inaccuracy. Best move was c4. } (2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Nbd7) 2... Nf6?! { (0.02 → 0.55) Inaccuracy. Best move was e6. } { D00 Queen's Pawn Game #3 } (2... e6 3. Nf3 c5 4. c4 Nf6 5. cxd5 exd5 6. Be2 cxd4 7. Nxd4) 3. a4? { (0.55 → -0.54) Mistake. Best move was Nf3. } (3. Nf3) 3... c6?! { (-0.54 → 0.35) Inaccuracy. Best move was e6. } (3... e6 4. Be2 c5 5. Nf3 cxd4 6. exd4 Bd6 7. O-O O-O 8. Be3 Nc6 9. h3 h6 10. Nbd2) 4. Nc3?! { (0.35 → -0.58) Inaccuracy. Best move was Nf3. } (4. Nf3 Bf5 5. Bd3 e6 6. Bxf5 exf5 7. c4 dxc4 8. Nbd2 Qd5 9. O-O Nbd7 10. Qc2 Rd8) 4... b6? { (-0.58 → 0.65) Mistake. Best move was Bf5. } (4... Bf5) 5. f4? { (0.65 → -0.65) Mistake. Best move was Bd3. } (5. Bd3) 5... a5? { (-0.65 → 0.48) Mistake. Best move was e6. } (5... e6 6. Nf3) 6. g4? { (0.48 → -2.19) Mistake. Best move was Nf3. } (6. Nf3 Na6 7. Bd3 Nb4 8. O-O e6 9. e4 Nxd3 10. cxd3 Bb4 11. e5 Nd7 12. Bd2 h6) 6... Nxg4?! { (-2.19 → -1.45) Inaccuracy. Best move was Bxg4. } (6... Bxg4 7. Be2 h5 8. Nf3 Na6 9. Ne5 Nb4 10. Bd2 e6 11. Bxg4 Nxg4 12. Nf3 g6 13. O-O) 7. h3?! { (-1.45 → -2.15) Inaccuracy. Best move was Nf3. } (7. Nf3 Na6) 7... h5?? { (-2.15 → 3.28) Blunder. Best move was Nh6. } (7... Nh6) 8. f5?? { (3.28 → -2.09) Blunder. Best move was hxg4. } (8. hxg4 Bxg4 9. Be2 Bf5 10. Bd3 Bxd3 11. Qxd3 Na6 12. Nf3 Nb4 13. Qe2 g6 14. Nd1 Bg7) 8... f6?? { (-2.09 → 4.67) Blunder. Best move was Nh6. } (8... Nh6 9. Qxh5) 9. Nf3?? { (4.67 → -1.47) Blunder. Best move was hxg4. } (9. hxg4 e5) 9... h4?? { (-1.47 → 4.64) Blunder. Best move was Nh6. } (9... Nh6 10. Nh4) 10. Nxh4?? { (4.64 → -3.08) Blunder. Best move was hxg4. } (10. hxg4 Qc7 11. Qe2 e6 12. e4 Qg3+ 13. Kd1 Ba6 14. Qg2 dxe4 15. Nxe4 Qxg2 16. Bxg2 exf5) 10... Rxh4 11. Be2?? { (-2.30 → -5.66) Blunder. Best move was Qf3. } (11. Qf3 Nh6) 11... Ne5?? { (-5.66 → -2.31) Blunder. Best move was Bxf5. } (11... Bxf5 12. e4) 12. dxe5 fxe5?? { (-2.50 → 0.78) Blunder. Best move was Bxf5. } (12... Bxf5 13. e4 dxe4 14. Qxd8+ Kxd8 15. Be3 Nd7 16. O-O-O Kc7 17. exf6 gxf6 18. Bg4 Bxg4 19. hxg4) 13. b3?? { (0.78 → -2.27) Blunder. Best move was Bh5+. } (13. Bh5+) 13... e4 14. Bf3?? { (-1.71 → -5.59) Blunder. Best move was Bh5+. } (14. Bh5+ Kd7 15. Bb2 Kc7 16. Bg6 e5 17. Qd2 Na6 18. O-O-O Kb7 19. Kb1 Nc7 20. Na2 Qf6) 14... c5?? { (-5.59 → 5.53) Blunder. Best move was exf3. } (14... exf3) 15. Bh5+ Kd7?? { (5.18 → Mate in 2) Checkmate is now unavoidable. Best move was Rxh5. } (15... Rxh5 16. Qxh5+ Kd7 17. Nxd5 Kc6 18. Nf4 Kb7 19. Bb2 c4 20. Qf7 Bd7 21. Ng6 c3 22. O-O-O) 16. Nxd5?? { (Mate in 2 → 0.25) Lost forced checkmate sequence. Best move was Qxd5+. } (16. Qxd5+ Kc7 17. Nb5#) 16... Rxh5?? { (0.25 → 20.30) Blunder. Best move was Kc6. } (16... Kc6 17. Bb2 Bxf5 18. Rf1 e6 19. Bg4 Bxg4 20. Nb4+ Kc7 21. Qxd8+ Kxd8 22. Rxf8+ Ke7 23. Rxb8) 17. Qxh5?? { (20.30 → 4.65) Blunder. Best move was Nxb6+. } (17. Nxb6+) 17... Nc6?? { (4.65 → 9.13) Blunder. Best move was Kc6. } (17... Kc6 18. Nf4) 18. c4?? { (9.13 → 5.16) Blunder. Best move was Bb2. } (18. Bb2) 18... Ne5 19. Kd1? { (5.28 → 3.56) Mistake. Best move was Ke2. } (19. Ke2 Bb7 20. Rd1 Nd3 21. Qf7 Kc8 22. Qe6+ Kb8 23. Qxe4 Nxc1+ 24. Raxc1 Ka7 25. Qe6 Bc8) 19... Kc6 20. Bb2 Qd7?? { (3.40 → 11.39) Blunder. Best move was Nd3. } (20... Nd3 21. Kc2 Bd7 22. Qg5 Kb7 23. Bxg7 e6 24. Qxd8 Rxd8 25. fxe6 Bxg7 26. Rag1 Be5 27. exd7) 21. Bxe5 Ra7 22. Qg6+ Kb7?! { (10.13 → Mate in 2) Checkmate is now unavoidable. Best move was e6. } (22... e6 23. Rg1) 23. Qxb6+ Ka8 24. Qb8# { White wins by checkmate. } 1-0