lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/mrMyQfO5"] [Date "2020.11.23"] [Round "-"] [White "GrigoreG"] [Black "Mara"] [Result "0-1"] [UTCDate "2020.11.23"] [UTCTime "18:04:35"] [WhiteElo "1590"] [BlackElo "1603"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+43"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B07"] [Opening "Pirc Defense #4"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d6?! { (0.12 → 0.73) Inaccuracy. Best move was e6. } { B07 Pirc Defense #4 } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nf3?! { (0.73 → 0.21) Inaccuracy. Best move was d4. } (2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. e5 dxe5) 2... d5? { (0.21 → 1.49) Mistake. Best move was Nf6. } (2... Nf6 3. Nc3 c5 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. d4 cxd4 7. Qxd4) 3. Nc3?! { (1.49 → 0.64) Inaccuracy. Best move was exd5. } (3. exd5 Qxd5 4. d4 Nf6 5. Nc3 Qd8 6. Bd3 e6 7. O-O Be7 8. Ne5 Nc6 9. Be3 O-O) 3... d4 4. Nd5? { (0.88 → -0.23) Mistake. Best move was Ne2. } (4. Ne2 Nc6) 4... c6?! { (-0.23 → 0.62) Inaccuracy. Best move was e6. } (4... e6 5. Nf4 Nf6 6. e5 Nd5 7. Nh5 c5 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. O-O Qc7 11. c4) 5. Nb4 c5 6. Nd5? { (0.47 → -0.83) Mistake. Best move was Nd3. } (6. Nd3 e6) 6... e6 7. Nf4 Nc6?! { (-0.91 → 0.05) Inaccuracy. Best move was a6. } (7... a6 8. c3 Nc6 9. cxd4 cxd4 10. Nd3 Bd6 11. e5 Bc7 12. b3 Nge7 13. Ba3 O-O 14. Be2) 8. c3? { (0.05 → -1.25) Mistake. Best move was Bb5. } (8. Bb5 Bd7 9. a4 Nf6 10. d3 Qc7 11. O-O Bd6 12. Ne2 O-O 13. Bd2 h6 14. Bc4 Rab8) 8... dxc3? { (-1.25 → -0.22) Mistake. Best move was Nf6. } (8... Nf6) 9. dxc3 Qxd1+ 10. Kxd1 c4? { (-0.40 → 1.54) Mistake. Best move was b6. } (10... b6 11. Nh5) 11. e5? { (1.54 → 0.48) Mistake. Best move was Bxc4. } (11. Bxc4 Nf6) 11... f6? { (0.48 → 2.56) Mistake. Best move was g5. } (11... g5 12. Nh5 g4 13. Nd2 Nxe5 14. Nxc4 Nxc4 15. Bxc4 Bh6 16. Bxh6 Nxh6 17. Kc2 Ke7 18. Rhe1) 12. Bxc4 fxe5 13. Nxe6 Bxe6 14. Bxe6 e4?! { (2.42 → 3.07) Inaccuracy. Best move was Bc5. } (14... Bc5 15. Kc2 Nf6 16. b4 Bxf2 17. Rf1 Bb6 18. b5 Nd8 19. Bb3 Nf7 20. Ba3 a6 21. Rae1) 15. Ng5 Be7? { (2.53 → 3.92) Mistake. Best move was Nf6. } (15... Nf6 16. Bb3 Na5 17. Ba4+ Nc6 18. Ke2 h6 19. Ne6 Kf7 20. Nf4 Na5 21. Rd1 g5 22. Nd5) 16. Nxe4 Ne5?! { (3.67 → 4.50) Inaccuracy. Best move was Nf6. } (16... Nf6 17. Nxf6+) 17. Bf4 Nd3?! { (4.25 → 4.76) Inaccuracy. Best move was Ng6. } (17... Ng6 18. Bc7 Nf6 19. Re1 Kf8 20. Nxf6 gxf6 21. Kc2 Bd8 22. Bg3 Kg7 23. Rad1 Re8 24. Bd5) 18. Bg3? { (4.76 → 3.61) Mistake. Best move was Be3. } (18. Be3) 18... Rd8? { (3.61 → 5.06) Mistake. Best move was Nf6. } (18... Nf6 19. Nxf6+) 19. Bc7?? { (5.06 → 0.40) Blunder. Best move was Kc2. } (19. Kc2 Nf6 20. Nxf6+ gxf6 21. Bc7 Nxf2 22. Rhf1 Ne4 23. Bxd8 Kxd8 24. Rad1+ Nd6 25. c4 b6) 19... Nxf2+ 20. Ke1? { (0.50 → -0.61) Mistake. Best move was Kc2. } (20. Kc2 Nxe4) 20... Nxh1? { (-0.61 → 1.42) Mistake. Best move was Nxe4. } (20... Nxe4 21. Bxd8) 21. Bxd8 Bxd8 22. Nd6+? { (1.28 → -0.13) Mistake. Best move was Bxg8. } (22. Bxg8) 22... Ke7 23. Nxb7? { (-0.09 → -1.76) Mistake. Best move was Nf7. } (23. Nf7 Kxe6 24. Nxh8 Bb6 25. a4 a5 26. b4 Nf2 27. bxa5 Ba7 28. Rb1 Nd3+ 29. Kd2 Nc5) 23... Nh6? { (-1.76 → -0.73) Mistake. Best move was Bb6. } (23... Bb6 24. Bc4 Nf6 25. Kd2 Nf2 26. Re1+ N6e4+ 27. Kc2 Kd7 28. Bd5 Nf6 29. Bc4 N2e4 30. Bd3) 24. Rd1?! { (-0.73 → -1.64) Inaccuracy. Best move was Nxd8. } (24. Nxd8 Rxd8) 24... Kxe6? { (-1.64 → -0.34) Mistake. Best move was Bb6. } (24... Bb6) 25. Nxd8+ Kf5 26. Rd5+ Kg4? { (-0.78 → 0.42) Mistake. Best move was Kf6. } (26... Kf6 27. Nc6) 27. Ne6 Kh4? { (0.23 → 1.71) Mistake. Best move was Rb8. } (27... Rb8) 28. Rd4+ Ng4 29. g3+? { (1.83 → -0.58) Mistake. Best move was h3. } (29. h3 h5) 29... Kh3 30. Kf1?? { (-0.18 → -5.53) Blunder. Best move was Ng5+. } (30. Ng5+) 30... Nxh2+ 31. Kg1? { (-5.17 → -7.58) Mistake. Best move was Ke2. } (31. Ke2 Re8 32. Rd6 g5 33. Kd3 Nf3 34. Ng7 Nf2+ 35. Kc4 Re7 36. Nf5 Rf7 37. Rh6+ Kg2) 31... Nf3+ 32. Kxh1 Nxd4 33. cxd4?! { (-6.77 → -7.37) Inaccuracy. Best move was Nxd4. } (33. Nxd4 Re8) 33... Rc8 34. d5?? { (-6.74 → Mate in 1) Checkmate is now unavoidable. Best move was Ng5+. } (34. Ng5+ Kxg3) 34... Rc1# { Black wins by checkmate. } 0-1