lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/v5bgdwAy"] [Date "2021.03.05"] [Round "-"] [White "Lucadita1"] [Black "water-fan"] [Result "0-1"] [UTCDate "2021.03.05"] [UTCTime "17:10:38"] [WhiteElo "1832"] [BlackElo "1803"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+97"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. g3?! { (0.38 → -0.17) Inaccuracy. Best move was e4. } (2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. O-O c4) 2... Nf6?! { (-0.17 → 0.36) Inaccuracy. Best move was c5. } (2... c5 3. e3 Nf6 4. Nf3 Be7 5. Bg2 O-O 6. O-O Qc7 7. dxc5 Na6 8. c4 Nxc5 9. Nc3) 3. Bg2 d5 4. Nf3 c5?! { (-0.10 → 0.54) Inaccuracy. Best move was Be7. } (4... Be7 5. c4 O-O 6. O-O dxc4 7. Nc3 c5 8. dxc5 Nc6 9. Qa4 Bxc5 10. Qxc4 Qe7 11. e4) 5. c3? { (0.54 → -0.51) Mistake. Best move was c4. } (5. c4) 5... cxd4?! { (-0.51 → 0.44) Inaccuracy. Best move was Bd6. } (5... Bd6) 6. cxd4 Bb4+ 7. Nc3 Bxc3+ 8. bxc3 Nc6?! { (-0.16 → 0.63) Inaccuracy. Best move was O-O. } (8... O-O 9. Ne5 Nc6 10. O-O Qc7 11. Bf4 Nh5 12. Be3 Nxe5 13. dxe5 Qxe5 14. c4 Nf6 15. Bd4) 9. O-O?! { (0.63 → 0.07) Inaccuracy. Best move was Ba3. } (9. Ba3) 9... O-O 10. Bb2?! { (0.30 → -0.48) Inaccuracy. Best move was Bf4. } (10. Bf4 b6) 10... b5? { (-0.48 → 0.52) Mistake. Best move was Na5. } (10... Na5 11. Ne5 Bd7 12. Bc1 h6 13. Qd3 Rc8 14. Rb1 b6 15. g4 Ne4 16. c4 f6 17. Nxd7) 11. Ne5?! { (0.52 → -0.15) Inaccuracy. Best move was a4. } (11. a4 Ba6 12. Nd2 Rb8 13. axb5 Bxb5 14. Ba3 Re8 15. Re1 e5 16. dxe5 Nxe5 17. Bc5 a5) 11... Qd6? { (-0.15 → 1.97) Mistake. Best move was Nxe5. } (11... Nxe5 12. dxe5) 12. Qc2? { (1.97 → -0.69) Mistake. Best move was a4. } (12. a4 Re8 13. axb5 Nxe5 14. dxe5 Qxe5 15. Qc2 Qc7 16. c4 Bd7 17. Bxf6 gxf6 18. Qb2 Qe5) 12... Nd7? { (-0.69 → 1.13) Mistake. Best move was Nxe5. } (12... Nxe5) 13. Nxc6? { (1.13 → -0.25) Mistake. Best move was a4. } (13. a4 Ndxe5) 13... Qxc6 14. e3?! { (0.20 → -0.78) Inaccuracy. Best move was a4. } (14. a4 Ba6) 14... Nb6?! { (-0.78 → 0.00) Inaccuracy. Best move was a5. } (14... a5) 15. Rfc1?! { (0.00 → -0.77) Inaccuracy. Best move was Ba3. } (15. Ba3 Re8 16. e4 Bd7 17. Rfe1 a5 18. Rac1 Rac8 19. Qb3 Nc4 20. Bc5 f5 21. exd5 exd5) 15... f6? { (-0.77 → 0.53) Mistake. Best move was Bd7. } (15... Bd7 16. Ba3) 16. Qe2? { (0.53 → -0.83) Mistake. Best move was Ba3. } (16. Ba3 Re8) 16... Nc4 17. Rab1?! { (-0.31 → -0.90) Inaccuracy. Best move was e4. } (17. e4 Bb7 18. exd5 exd5 19. Qc2 Rfe8 20. Re1 Qd7 21. Rad1 a5 22. Bc1 Re6 23. Rxe6 Qxe6) 17... Qa6 18. Ra1 Bb7?! { (-1.14 → -0.58) Inaccuracy. Best move was f5. } (18... f5 19. Rd1 Qa5 20. Rd3 Bd7 21. f3 Bc6 22. Bc1 Rae8 23. f4 Rc8 24. Bd2 Qc7 25. Be1) 19. f4?! { (-0.58 → -1.35) Inaccuracy. Best move was Rcb1. } (19. Rcb1 Bc6 20. Bc1 Qa5 21. Qc2 Rf7 22. Bf1 f5 23. Rb3 a6 24. h3 Rc8 25. Qe2 Re8) 19... Rfc8?! { (-1.35 → -0.57) Inaccuracy. Best move was Bc6. } (19... Bc6) 20. Bh3?! { (-0.57 → -1.37) Inaccuracy. Best move was Rc2. } (20. Rc2 Qd6) 20... f5?! { (-1.37 → -0.64) Inaccuracy. Best move was Rab8. } (20... Rab8 21. Rf1 Qd6 22. Bc1 Bc6 23. Rb1 Be8 24. f5 e5 25. dxe5 Qxe5 26. Bg2 Bf7 27. e4) 21. g4 Nxb2? { (-1.10 → 0.16) Mistake. Best move was Qd6. } (21... Qd6 22. Rcb1 Qd7 23. Bc1 a5 24. Bg2 Rc7 25. g5 Ba6 26. Qd1 Nb6 27. Bd2 Rac8 28. Rc1) 22. Qxb2 g6?! { (-0.12 → 0.57) Inaccuracy. Best move was Qc6. } (22... Qc6 23. g5 Qe8 24. Bg2 Rc7 25. h4 Rac8 26. Bf3 g6 27. Rab1 a6 28. Kh2 h6 29. Kg3) 23. Kh1?! { (0.57 → -0.22) Inaccuracy. Best move was Bf1. } (23. Bf1 fxg4) 23... Qc6?! { (-0.22 → 0.68) Inaccuracy. Best move was Bc6. } (23... Bc6 24. Rg1) 24. Rg1? { (0.68 → -0.58) Mistake. Best move was Rab1. } (24. Rab1 a6 25. a4 Qd6 26. axb5 axb5 27. g5 Bc6 28. Bf1 Rcb8 29. Be2 Ra4 30. Ra1 Rba8) 24... Qxc3 25. Qxc3? { (-0.18 → -1.41) Mistake. Best move was Qg2. } (25. Qg2) 25... Rxc3 26. gxf5 exf5 27. Bxf5 Rxe3 28. Bd7 Re4?! { (-1.51 → -0.74) Inaccuracy. Best move was b4. } (28... b4 29. f5 Ba6 30. Bc6 Rd8 31. fxg6 Bd3 32. Rg3 Be4+ 33. Kg1 Rxg3+ 34. hxg3 hxg6 35. Rc1) 29. Bxb5?! { (-0.74 → -1.65) Inaccuracy. Best move was f5. } (29. f5 Rxd4 30. fxg6 Rh4 31. gxh7+ Kxh7 32. h3 Bc8 33. Raf1 Bxd7 34. Rf7+ Kh8 35. Rxd7 Rxh3+) 29... Rxd4 30. Rgf1?! { (-1.42 → -1.92) Inaccuracy. Best move was Rab1. } (30. Rab1 Bc8 31. Rgd1 Rxd1+ 32. Rxd1 Be6 33. Rd3 Rb8 34. Bc6 Kg7 35. Kg2 Rb2+ 36. Kg3 Rxa2) 30... Rd2 31. a4?? { (-1.86 → -14.54) Blunder. Best move was Kg1. } (31. Kg1 Rf8 32. Rac1 d4 33. Rf2 Rxf2 34. Kxf2 Rxf4+ 35. Ke1 a5 36. Rc7 Be4 37. Ra7 Rh4) 31... d4+ 32. Kg1?! { (-13.53 → Mate in 4) Checkmate is now unavoidable. Best move was Rf3. } (32. Rf3 Bxf3+) 32... Rg2+ 33. Kh1 Rg4+ 34. Rf3 Bxf3# { Black wins by checkmate. } 0-1