Author: John Merlino
Date: 10:30:25 09/23/04
Go up one level in this thread
On September 23, 2004 at 13:01:20, Mihaly Szalai wrote: >From the game Gajewski - Bartel, 2002. > >[D]r4rk1/1pN3p1/2b1p1p1/p3p3/7q/P3B3/1PP3P1/R2QR1K1 b - - 0 1 > >1... Rf3!! 2. Re2 (2. gxf3 Qg3+ 3. Kf1 Rf8 -+) (2. Nxa8 Rh3!! 3. Kf1 (3. >Qd8+ Qxd8 4. gxh3 Qd5!) 3... Bb5+ 4. Qd3 (4. Re2 Rh1+ 5. Bg1 Qf4+ 6. Ke1 >Rxg1#) 4... Bxd3+ 5. cxd3 Rxe3 6. Rxe3 Qh1+ -+) (2. Qd6!? Rd8! 3. Qxe5 (3. Qxe6+ >Kh7 4. Re2 Rg3 5. Qxe5 Qh3 6. Qxg3 Qxg3) 3... Rf5 4. Qh2 Rd2!! 5. Qxh4 (5. Bxd2 >Qf2+ 6. Kh1 >Bxg2+!) 5... Rxg2+ 6. Kh1 Rxc2+ 7. Kg1 Rg2+ 8. Kh1 Rxb2+ 9. Kg1 Rg2+ 10. Kh1 >Rg4+ 11. Kh2 Rxh4+ 12. Kg3 Rc4 13. Rf1 Rc3 14. Rxf5 gxf5 -+) 2... Rh3 3. gxh3 >(3. Kf1 Rh1+ 4. Bg1 Rf8+ -+) 3... Qg3+ 4. Kf1 Qxh3+ 5. Kf2 Rf8+ 6. Ke1 Qf1+ 7. >Kd2 Rd8+ 8. Kc3 Rxd1 0-1 > >Junior found it in reasonable time. CM9_SKR spent a lot of time, starting at depth 9, looking at Rf3. But it needed until depth 12 to find it, after 3:22 on an AMD 2500: Time Depth Score Positions Moves 0:00 1/3 0.61 1810 1...Rad8 2.Qe2 Rd7 3.Nxe6 0:00 1/4 0.59 7556 1...Rad8 2.Qe2 Rf5 3.Bf2 0:00 1/5 0.98 31547 1...Rad8 2.Qe2 Rf6 3.Bf2 Qg5 0:00 1/5 0.70 38851 1...Rac8 2.Nxe6 Rf6 3.Nc5 b6 0:00 1/6 0.35 129373 1...Rac8 2.Nxe6 Rf5 3.Ng5 Rxg5 4.Bxg5 Qxg5 5.Qe2 e4 0:01 1/7 0.32 317285 1...Rac8 2.Nxe6 Rf5 3.Ng5 Rxg5 4.Bxg5 Qxg5 5.Qe2 Rf8 6.Qc4+ Rf7 0:02 1/8 0.00 742213 1...Rac8 2.Nxe6 Rf5 3.Ng5 Bxg2 4.Kxg2 Rxg5+ 5.Bxg5 Qxg5+ 6.Kh2 Qh4+ 7.Kg1 Qg3+ 8.Kh1 Qh3+ 9.Kg1 Qg3+ 0:06 1/9 0.00 1712447 1...Rac8 2.Nxe6 Rf5 3.Ng5 Bxg2 4.Kxg2 Rxg5+ 5.Bxg5 Qxg5+ 6.Kh2 Qh4+ 7.Kg1 Qg3+ 8.Kh1 Qh3+ 9.Kg1 Qg3+ 0:16 1/10 0.00 4850101 1...Rac8 2.Nxe6 Rf5 3.Ng5 Bxg2 4.Kxg2 Rxg5+ 5.Bxg5 Qxg5+ 6.Kh2 Qh4+ 7.Kg1 Qg3+ 8.Kh1 Qh3+ 9.Kg1 Qg3+ 0:45 1/11 0.00 13854729 1...Rac8 2.Nxe6 Rf5 3.Ng5 Bxg2 4.Kxg2 Rxg5+ 5.Bxg5 Qxg5+ 6.Kh2 Qh4+ 7.Kg1 Qg3+ 8.Kh1 Qh3+ 9.Kg1 Qg3+ 2:05 1/12 0.00 38892922 1...Rac8 2.Nxe6 Rf5 3.Ng5 Bxg2 4.Kxg2 Rxg5+ 5.Bxg5 Qxg5+ 6.Kh2 Qh4+ 7.Kg1 Qg3+ 8.Kh1 Qh3+ 9.Kg1 Qg3+ 3:22 1/12 -0.61 61459855 1...Rf3 2.Qd6 Rd8 3.Qxe5 Rf5 4.Qh2 Rd2 5.Qxh4 Rxg2+ 6.Kh1 Rxc2+ 7.Kg1 Rg2+ 8.Kh1 Rxb2+ 9.Kg1 Rg2+ 10.Kh1 Rg4+ 11.Kh2 Rxh4+ 12.Kg3 jm
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