[Event "Weekly Classical Arena"] [Site "https://lichess.org/2x37CVln"] [Date "2018.01.19"] [White "Algorithym123"] [Black "Rajnish_India"] [Result "1-0"] [UTCDate "2018.01.19"] [UTCTime "17:51:13"] [WhiteElo "1825"] [BlackElo "1710"] [WhiteRatingDiff "+80"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3 d5 3. d4 Bf5 4. Bg2 e6 5. O-O Bd6 6. c4 Nf6 7. c5 Be7 8. Nc3 O-O 9. Bf4 b6 10. Qa4 Qe8?! { (0.00 → 0.74) Inaccuracy. Qd7 was best. } (10... Qd7 11. b4 a6 12. Rac1 b5 13. Qb3 Ne4 14. a3 a5 15. Nxb5 axb4 16. axb4 Rab8 17. Qa4) 11. cxb6?! { (0.74 → -0.10) Inaccuracy. Nb5 was best. } (11. Nb5 bxc5) 11... axb6 12. Qd1 Ng4?! { (0.02 → 0.85) Inaccuracy. Ne4 was best. } (12... Ne4 13. Bxc7 Nxc3 14. bxc3 b5 15. a4 bxa4 16. Rxa4 Ne5 17. Rxa8 Nxf3+ 18. exf3 Qxa8 19. Bf4) 13. h3 Nf6 14. Bxc7 Ne4 15. Nxe4 Bxe4 16. Ne5 Nxe5 17. dxe5 Bxg2 18. Kxg2 Bc5 19. Rc1 Rc8 20. b4? { (0.33 → -0.89) Mistake. Bd6 was best. } (20. Bd6 Bxd6 21. Rxc8 Qxc8 22. exd6 Qc6 23. Qd4 Rd8 24. Qf4 d4+ 25. f3 Qxd6 26. Qxd6 Rxd6) 20... Rxc7 21. bxc5 bxc5 22. Qb3 c4 23. Qc3 f6?! { (-1.35 → -0.57) Inaccuracy. Qa8 was best. } (23... Qa8 24. Qd4 Qxa2 25. e4 dxe4 26. Qxe4 c3 27. Rc2 Qb3 28. Ra1 Rfc8 29. Ra4 Qb5 30. Rb4) 24. exf6 Rxf6 25. f4 Rcf7 26. e3 Qf8?! { (-0.84 → -0.29) Inaccuracy. Ra7 was best. } (26... Ra7 27. Rf2 Qa8 28. Kg1 h6 29. Rcc2 Ra3 30. Qe5 Kh7 31. g4 Qa7 32. Rfe2 Qa4 33. Rcd2) 27. a4 e5? { (-0.65 → 0.82) Mistake. Qa8 was best. } (27... Qa8 28. e4 Qxa4 29. Rfd1 Rd7 30. Rc2 Rd8 31. Rcd2 Qc6 32. f5 exf5 33. exd5 Qd6 34. Rf2) 28. Qxe5 Re6?? { (0.95 → 8.02) Blunder. Qd8 was best. } (28... Qd8 29. e4 Rd6 30. Rfe1 Re7 31. Qd4 Qa5 32. e5 Rd8 33. Ra1 Qa7 34. Red1 Qxd4 35. Rxd4) 29. Qxd5?? { (8.02 → 2.25) Blunder. Qxe6 was best. } (29. Qxe6 Qa8 30. e4 h6 31. f5 Qa7 32. Qxd5 Qxa4 33. Rxc4 Qd7 34. Qxd7 Rxd7 35. e5 Rd3) 29... Rxe3 30. Rxc4 Kh8 31. Rf2 g5?? { (2.03 → 8.96) Blunder. Qe8 was best. } (31... Qe8 32. Kh2) 32. f5?? { (8.96 → 3.01) Blunder. Qd4+ was best. } (32. Qd4+ Kg8 33. Qxe3 Qa8+ 34. Rf3 g4 35. hxg4 Qa6 36. Qc3 Qf6 37. Qxf6 Rxf6 38. g5 Rf7) 32... Qe7?? { (3.01 → 55.85) Blunder. Qe8 was best. } (32... Qe8 33. a5 Rd7 34. Qc6 Qb8 35. Rg4 Rd6 36. Qc2 Rdd3 37. Qb2+ Qxb2 38. Rxb2 Kg7 39. h4) 33. Rc8+ Kg7?! { (50.55 → Mate in 13) Checkmate is now unavoidable. Rf8 was best. } (33... Rf8 34. Rxf8+ Qxf8 35. Qd4+ Kg8 36. Qxe3 Qa8+ 37. Kg1 Qf8 38. Qxg5+ Kf7 39. f6 h6 40. Qd5+) 34. Qd4+?? { (Mate in 13 → 2.56) Lost forced checkmate sequence. f6+ was best. } (34. f6+ Qxf6 35. Rxf6 Re2+ 36. Kf1 Kxf6 37. Kxe2 Re7+ 38. Kf2 Rf7 39. Rc6+ Kg7+ 40. Kg2 h6) 34... Kh6?? { (2.56 → Mate in 9) Checkmate is now unavoidable. Qe5 was best. } (34... Qe5 35. f6+) 35. Rc6+ Rf6 36. Rxf6+ Qxf6 37. Qxf6+ Kh5 38. g4+ Kh4 39. Qh6# { White wins by checkmate. } 1-0