[Event "35. Staufer Open 2025 A-Gruppe"] [Site "Schwäbisch Gmünd"] [Date "2025.01.02"] [Round "2"] [White "Stock, Joerg"] [Black "Klaska, Philipp Leon"] [Result "1/2-1/2"] [ECO "B36"] [WhiteElo "2101"] [BlackElo "2264"] [Annotator "Stock, Thal"] [SetUp "1"] [FEN "r4rk1/1p2ppbp/3pbnp1/8/pqPBPP2/2N5/PP1QB1PP/3R1RK1 w - - 0 15"] [PlyCount "17"] [EventDate "2025.??.??"] [EventType "swiss"] [EventRounds "9"] [EventCountry "GER"] [SourceVersionDate "2015.09.05"] {[%evp 0,45,20,25,44,52,74,63,75,59,51,23,26,23,55,30,30,1,1,5,5,7,55,50,55,50, 47,47,43,32,81,7,7,7,0,0,0,0,0,0,0,0,0,0,0,-13,-7,-25]} {FM Klaska spielt für den Düsseldorfer SK in der 1. Bundesliga (1 Einsatz).} 15. b3 $6 (15. a3 $1 Qa5 (15... Qb3 16. Rde1 $1 $16 (16. Rc1 Bxc4 17. Bd1 Bxf1 18. Bxb3 axb3 19. Kxf1 Rfc8 20. Bxf6 exf6 21. Nd5 Rc5 22. Rxc5 dxc5 23. Qc3 f5 24. Qxb3 fxe4 25. Qxb7 Re8 26. Qd7 Rb8 27. Ne7+ Kh8 28. Nc6 Rf8 29. a4 Bxb2 30. a5 c4 31. Qd5 c3 32. Qxe4 Rc8 33. Qe5+ Kg8 34. Ne7+ Kf8 35. Nxc8 c2 36. Qxb2 {1-0 (36) Huschenbeth,N (2604)-Iturrizaga Bonelli,E (2607) Chess.com INT 2021})) 16. Qe3 $1 $16 Rac8 {In einer Tiefenanalyse (60 Halbzüge) versucht es Stockfish noch mit} (16... Ng4 $4 17. Qg3 $2 $11 (17. Bxg4 Bxg4 18. Bxg7 Kxg7 19. Rd5 $18) 17... Bxd4+ 18. Rxd4 $11 {1-0 (38) De Boer,E (1933)-Van Randtwijk,M (1939) Rotterdam 2016}) 17. Bb6 Qa8 18. c5 dxc5 19. Bxc5 Rfe8 20. Rd2 b6 (20... b5 21. h3 $16 (21. Bxb5 $6 Ng4 22. Qg3 Qa5 $15)) (20... Nd7 {hilft nicht:} 21. Bb4 Nb8 22. f5 Bb3 23. Nd5 Nc6 24. Nb6 $18 Qa7 25. Bc5 $1 Rcd8 26. Nd7 Qa8 27. Bb6 Rc8 28. e5 Na5 29. e6 gxf5 30. Rxf5 $18 Rc1+ 31. Kf2 Nc6 32. Rxf7 Kh8 33. Qe4 Rh1 34. h3 {1-0 (34) Almasi,Z (2707)-Macieja,B (2651) Khanty-Mansiysk 2010}) 21. Bxb6 Bc4 22. Rd4 Bxe2 23. Qxe2 Qc6 24. Rb4 $16) 15... axb3 16. axb3 Ra3 $1 $11 17. f5 Bd7 18. Bxf6 $1 Bxf6 19. Nd5 Qxd2 (19... Qc5+ $2 20. Kh1 $1 Rxb3 21. e5 Bxe5 22. fxg6 hxg6 23. Qh6 Re8 24. Rxf7 $3 Kxf7 25. Rf1+ Bf5 26. Rxf5+ Ke6 27. Bg4 $1 Qxc4 28. Nf4+ Kd7 (28... Bxf4 29. Rg5+ Kf7 30. Qxg6+ Kf8 31. Qg7#) 29. Rxe5+ Kc7 30. Re1 $16 {Stock}) 20. Nxf6+ exf6 21. Rxd2 {Das ist alles schon mal gespielt worden (Thal).} Bc6 {Die Neuerung hält am Ausgleich fest (Thal).} (21... Rxb3 22. c5 Bc6 23. Rxd6 Kg7 24. Bf3 Re8 $11 {0-1 (53) Pancewicz,S (2008)-Wilk,T (1925) Darlowo 2024} (24... g5 $15)) 22. Rxd6 Rxb3 23. Rxf6 (23. Rxf6 Bxe4 24. fxg6 hxg6 25. Bf3 Bd3 26. Rc1 $11) 1/2-1/2